Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Gamaredon Domain (ogtaypi .ru)"; dns.query; dotprefix; content:".ogtaypi.ru"; nocase; endswith; reference:url,twitter.com/Cyber0verload/status/1632479604945428484; classtype:trojan-activity; sid:2044443; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_03_06, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_19, reviewed_at 2023_09_19;)